Speaker



FIG. 1 is a perspective view of a speaker according to an embodiment of the present invention;

FIG. 2 is a top view of a speaker according to an embodiment of the present invention;

FIG. 3 is a bottom view of a speaker according to an embodiment of the present invention;

FIG. 4 is a front view of a speaker according to an embodiment of the present invention;

FIG. 5 is a side view of a speaker according to an embodiment of the present invention;

FIG. 6 is a perspective view of a speaker according to an embodiment of the present invention in an expanded state;

FIG. 7 is a front view of a speaker according to an embodiment of the present invention in an expanded state; and,

FIG. 8 is a side view of a speaker according to an embodiment of the present invention in an expanded state. 

CLAIM The ornamental design for a speaker, as shown and described. 